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23006002 = 241280561
BaseRepresentation
bin101011111000…
…0101100110010
31121021211022011
41113300230302
521342143002
62141033134
7366355615
oct127605462
947254264
1023006002
1111a93828
1278557aa
1349c6726
1430ac17c
1520468d7
hex15f0b32

23006002 has 8 divisors (see below), whose sum is σ = 35350812. Its totient is φ = 11222400.

The previous prime is 23005993. The next prime is 23006021. The reversal of 23006002 is 20060032.

It can be written as a sum of positive squares in 2 ways, for example, as 14356521 + 8649481 = 3789^2 + 2941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×230060022 = 1058552256048008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140199 + ... + 140362.

Almost surely, 223006002 is an apocalyptic number.

23006002 is a deficient number, since it is larger than the sum of its proper divisors (12344810).

23006002 is a wasteful number, since it uses less digits than its factorization.

23006002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280604.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23006002 is about 4796.4572342511. The cubic root of 23006002 is about 284.4114333548.

Adding to 23006002 its reverse (20060032), we get a palindrome (43066034).

The spelling of 23006002 in words is "twenty-three million, six thousand, two".

Divisors: 1 2 41 82 280561 561122 11503001 23006002